National 1217 Oil Seal — SKF/CR Equivalent
| SKF / CR Part No. | Catalog Source |
|---|---|
| 15803 | Verified in both SKF 457012 & National 430i catalogs |
| 550247 | Verified in both SKF 457012 & National 430i catalogs |
| Dimension | Metric (mm) | Inch |
|---|---|---|
| Shaft diameter | 40 | 1.575 |
| Housing bore | 52 | 2.047 |
| Seal O.D. | 52.28 | 2.058 |
| Width | 9 | 0.354 |
Size 40 × 52 × 9 mm (1.575 × 2.047 × 0.354 in), lip material code N — from the National 430i catalog. Always confirm shaft diameter, bore diameter and width against your application before ordering.
Verify dimensions before ordering. Interchange numbers mean the same shaft/bore application, but lip material, spring design or width can differ between brands. Metric sizes can be checked on our oil seal size chart.
Need this seal? Email sales@sealstocks.com with part number National 1217 for stock & pricing. Factory direct, global shipping.